Universal Licensing System
WPVL421
QUAD KNOPF, INC
License details
| ULS identifier | 2430009 |
|---|
| Call sign | WPVL421 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2002-07-09 |
|---|
| Expiration | 2012-07-09 |
|---|
| Cancellation | 2012-09-08 |
|---|
| Frequency range | 461.1 - 464.55 MHz (3 frequencies) |
|---|
| Locations | 2 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:15:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBT | 461.02500000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 461.07500000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 461.07500000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 461.10000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 462.12500000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 462.37500000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 462.40000000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FBI | 464.50000000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FBI | 464.55000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 464.60000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 464.62500000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 464.65000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 464.70000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 464.72500000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 464.75000000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.02500000 | | 19K6F1D |
| 1 | 1 | 461.02500000 | | 11K2F1D |
| 1 | 1 | 461.07500000 | | 11K2F1D |
| 1 | 1 | 461.07500000 | | 19K6F1D |
| 1 | 1 | 461.07500000 | | 19K6F1D |
| 1 | 1 | 461.10000000 | | 11K2F1D |
| 1 | 1 | 461.10000000 | | 19K6F1D |
| 1 | 1 | 462.12500000 | | 11K2F1D |
| 1 | 1 | 462.12500000 | | 19K6F1D |
| 1 | 1 | 462.37500000 | | 11K2F1D |
| 1 | 1 | 462.37500000 | | 19K6F1D |
| 1 | 1 | 462.40000000 | | 11K2F1D |
| 1 | 1 | 462.40000000 | | 19K6F1D |
| 2 | 1 | 464.50000000 | | 19K6F1D |
| 2 | 1 | 464.50000000 | | 11K2F1D |
| 2 | 1 | 464.55000000 | | 19K6F1D |
| 2 | 1 | 464.55000000 | | 11K2F1D |
| 1 | 1 | 464.60000000 | | 11K2F1D |
| 1 | 1 | 464.60000000 | | 19K6F1D |
| 1 | 1 | 464.62500000 | | 19K6F1D |
| 1 | 1 | 464.62500000 | | 11K2F1D |
| 1 | 1 | 464.65000000 | | 11K2F1D |
| 1 | 1 | 464.65000000 | | 19K6F1D |
| 1 | 1 | 464.70000000 | | 11K2F1D |
| 1 | 1 | 464.70000000 | | 19K6F1D |
| 1 | 1 | 464.72500000 | | 11K2F1D |
| 1 | 1 | 464.72500000 | | 19K6F1D |
| 1 | 1 | 464.75000000 | | 19K6F1D |
| 1 | 1 | 464.75000000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | N |
| 2 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5110 W. CYPRESS, VISALIA, CA | TULARE | 5597330440 |
License history
| Date | File or call sign | Action |
|---|
| 2012-10-26 | WPVL421 | ESUAPR |
| 2012-09-08 | WPVL421 | LIEXP |
| 2012-04-16 | WPVL421 | LETRES |
| 2005-06-10 | WPVL421 | LIAUA |
| 2005-06-09 | WPVL421 | ESCAPR |
| 2005-04-22 | WPVL421 | LIAUA |
| 2005-04-21 | WPVL421 | ESCAPR |
| 2004-08-24 | WPVL421 | LIAUA |
| 2004-08-23 | WPVL421 | ESCAPR |
| 2004-03-10 | WPVL421 | LIMOD |
| 2002-07-09 | WPVL421 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2430009 | 2026-08-02 01:15:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPVL421 | ULS 2430009 | 2026-08-02 01:15:18 |
| Status | E | ULS 2430009 | 2026-08-02 01:15:18 |
| Service | IG | ULS 2430009 | 2026-08-02 01:15:18 |
| Grant Date | 2002-07-09 | ULS 2430009 | 2026-08-02 01:15:18 |
| Expiration Date | 2012-07-09 | ULS 2430009 | 2026-08-02 01:15:18 |
| Cancellation Date | 2012-09-08 | ULS 2430009 | 2026-08-02 01:15:18 |